Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6308-2ZNR

6308-2ZNR

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		23	mm
d₁	≈	56.11	mm
D₂	≈	77.7	mm
D₃		86.79	mm
D₄		96.5	mm
b		2.7	mm
C		3.28	mm
f		2.46	mm
r₀	max.	0.6	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	49	mm
d_a	max.	56	mm
D_a	max.	81	mm
D_b	min.	98	mm
b_a	min.	3	mm
C_a	max.	5.74	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	42.3	kN
Basic static load rating	C₀	24	kN
Fatigue load limit	P_u	1.02	kN
Reference speed		17000	r/min
Limiting speed		8500	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13.2

Mass

Mass bearing

0.64

Included products

Snap ring

SP 90

Model Number: 6308-2ZNR
Inner Diameter：40mm Outer Diameter：90mm Width：23mm
Reference speed:8500 r/min Limiting speed:17000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:extruder,packing equipment,lifting equipment Hoisting hoist,garden machinery,Cutting Machine,non-motor vehicle Electric car,Pump,safety testing,tire industry,physical instruments,agricultural testing and analysis equipment and related
Similar models:6308-2Z/VA201 6308/HR22T2 6308 6308-2ZNR 6308-2Z/VA228 6308-RSH 6308-ZNR 6308-2Z/VA208 6308-2RZ 6308/HR11QN
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